diff --git a/docker/refstack/Dockerfile b/docker/refstack/Dockerfile
index 4e189a29fa..f9a4521a31 100644
--- a/docker/refstack/Dockerfile
+++ b/docker/refstack/Dockerfile
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# upload trigger - Wed 10 Feb 2021 13:12:02 AEDT
+
 FROM opendevorg/python-builder as builder
 
 RUN apt-get update \